package com.neutech.web;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;

public class HelloServlet extends HttpServlet {

    @Override
    public void init() throws ServletException {
        System.out.println("调用了init()方法。。。");
    }

    @Override
    protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        System.out.println("测试进入到该类中。。。");
        Date now = new Date();
        // 从前端获取数据的编码集
        request.setCharacterEncoding("utf-8");
        // 服务器向前端返回数据的编码集
        response.setContentType("text/html;charset=utf-8");

        /* 向前端返回数据 */
        /*resp.getWriter().println(now);
        resp.getWriter().print(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));*/
        PrintWriter pw = response.getWriter();
        pw.print(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()) + "<br>");
        pw.print("<h1>好好学习！</h1>");
    }

    @Override
    public void destroy() {
        System.out.println("调用了destroy()方法。。。");
    }
}
